There are many ways that the garden weeds affect the growth of plants in the garden. The garden weeds sprout all by themselves in favorable conditions and especially when there is no way to keep them contained or the maintenance of the garden is neglected. The garden weeds grow because of the fact that you have not mowed your lawn for a long time which could be because you were on a vacation. They sap the nutrients from the soil and do not allow it to go to the plants in the process. It is like a place with limited resources being thronged by a large crowd, Soon all the resources start dwindling.
Garden weeds play a similar role. They take in the nutrients from the soil and grow themselves while the plants around them do not get as much nutrients as needed. The garden weeds have a great propensity to multiply quickly and therefore of you do not contain their growth; you will see the garden weeds taking over all the place where you had other plants growing. Therefore it is important that they not only be eliminated when they are witnessed initially bit also they should be eliminated from the ground in totality.
How can that be achieved? The answer lies in the usage of weed killers to eliminate garden weeds. The weed killers are of different types and can be used according to the situation. When the garden weeds grow, they quickly spread, hampering growth of all the other plants in the vicinity. If they grow in your garden, then the first thing that you need to do is to decide on the weed killer to use. There are weed killers that affect the garden weeds when they are sprayed on them externally. Such weed killers can be selective or non selective. By selective weed killers we mean that the weed killers affect only the garden weeds and not the plants adjoining. They are made up of chemicals that affect only the garden weeds and similar category of fast growing plants.
Therefore when they are used, the plants may not get affected while the garden weeds get eradicated. However, the selective weed killers do not eliminate the remnants of the garden weeds inside the soil. There are some weed killers that have been designed for such cleansing purposes only. They are used in open grounds and help remove all the traces of garden weeds. When your garden and the grass bed is infested by garden weeds and the area of the garden is huge, then you can use the weed killers that can be sprayed. This is especially true and convenient in case of the drive ways and the like.Always read carefully the instructions to use weed killer to eliminate garden weeds. These instructions should be followed accurately because under usage will not eliminate them completely and the overuse might affect the soil and other plants in the long run.